/* ==========================================================================
   Design System: Tactical Military Style (Mil-Spec / Хаки-Милитари)
   ========================================================================== */
:root {
  --bg-deep: #0a0d0a;
  --bg-camo: #111712;
  --bg-surface: #162018;
  --bg-card: #1c281e;
  --bg-card-hover: #223226;
  
  --tactical-khaki: #d4af37;
  --tactical-tan: #c2a649;
  --tactical-tan-dim: rgba(212, 175, 55, 0.15);
  
  --mil-green: #22c55e;
  --mil-green-dark: #15803d;
  --mil-olive: #4d634f;
  
  --tactical-orange: #ff5722;
  --tactical-red: #ef4444;

  --text-primary: #f0fdf4;
  --text-secondary: #cbd5e1;
  --text-muted: #849688;
  --text-dark: #0f1711;

  --border-mil: rgba(77, 99, 79, 0.35);
  --border-mil-bright: #3d5640;
  --border-khaki: #d4af37;

  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-mil: 2px;
  --transition: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.5;
  background-image: 
    linear-gradient(rgba(34, 197, 94, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 197, 94, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Side Flanking Visuals: Realistic Military Equipment & Personnel
   ========================================================================== */
.flank-side-left,
.flank-side-right {
  position: fixed;
  top: 68px;
  bottom: 0;
  width: 320px;
  z-index: 2;
  pointer-events: none;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

.flank-side-left {
  left: 0;
  background-image: url('assets/tank_left.jpg');
  mask-image: linear-gradient(to right, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
}

.flank-side-right {
  right: 0;
  background-image: url('assets/soldier_right.jpg');
  mask-image: linear-gradient(to left, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
}

@media (min-width: 1700px) {
  .flank-side-left,
  .flank-side-right {
    width: 420px;
    opacity: 0.6;
  }
}

@media (max-width: 1200px) {
  .flank-side-left,
  .flank-side-right {
    opacity: 0.25;
    width: 200px;
  }
}

@media (max-width: 768px) {
  .flank-side-left,
  .flank-side-right {
    display: none;
  }
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

/* ==========================================================================
   Header: Tactical Command Strip
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(10, 13, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border-mil-bright);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-badge {
  background-color: var(--tactical-khaki);
  color: #0a0d0a;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.95rem;
  padding: 4px 10px;
  border-radius: var(--radius-mil);
  letter-spacing: 0.05em;
}

.brand-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.btn-header {
  background: var(--tactical-khaki);
  color: #0c100d;
  padding: 10px 20px;
  border-radius: var(--radius-mil);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid #edd587;
  transition: var(--transition);
}

.btn-header:hover {
  background: #f1cf59;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   Hero Section: Tactical Briefing Grid
   ========================================================================== */
.hero {
  padding: 60px 0 80px 0;
  position: relative;
  border-bottom: 1px solid var(--border-mil);
  z-index: 10;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 48px;
  align-items: start;
}

.mil-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--mil-green);
  border-left: 4px solid var(--mil-green);
  color: var(--mil-green);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero-h1 {
  font-size: 4rem;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-h1 .hl-white {
  display: block;
  color: #ffffff;
}

.hero-h1 .hl-khaki {
  display: block;
  color: var(--tactical-khaki);
  text-shadow: 0 0 25px rgba(212, 175, 55, 0.25);
}

.hero-p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 34px;
  max-width: 560px;
}

.hero-cta-box {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.btn-mil-primary {
  background: linear-gradient(180deg, #d4af37 0%, #aa8c2c 100%);
  color: #0b0f0c;
  padding: 16px 36px;
  font-family: var(--font-base);
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid #f1cf59;
  border-radius: var(--radius-mil);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
  transition: var(--transition);
}

.btn-mil-primary:hover {
  background: linear-gradient(180deg, #f0cc57 0%, #c4a132 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.45);
}

.hero-cta-subtext {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.hero-cta-subtext strong {
  color: var(--text-primary);
}

/* Tactical Status Alert Line */
.mil-status-strip {
  background: #141c16;
  border: 1px solid var(--border-mil);
  border-left: 4px solid var(--tactical-khaki);
  padding: 16px 20px;
  border-radius: var(--radius-mil);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 560px;
}

.status-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--tactical-khaki);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.status-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   Hero Right: Tactical HUD Intake Form
   ========================================================================== */
.tactical-form-card {
  background: #141d16;
  border: 2px solid var(--border-mil-bright);
  border-top: 4px solid var(--tactical-khaki);
  border-radius: var(--radius-mil);
  padding: 36px 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
  position: relative;
}

.tactical-form-card::before {
  content: '+';
  position: absolute;
  top: 8px;
  right: 12px;
  font-family: var(--font-mono);
  color: var(--tactical-khaki);
  font-size: 1rem;
}

.form-code-tag {
  font-family: var(--font-mono);
  color: var(--tactical-khaki);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.form-header-title {
  font-size: 1.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 20px;
}

.form-header-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.field-group {
  margin-bottom: 16px;
}

.tactical-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.tactical-input {
  width: 100%;
  padding: 13px 14px;
  background: #0a0e0b;
  border: 1px solid var(--border-mil-bright);
  border-radius: var(--radius-mil);
  font-family: var(--font-base);
  font-size: 0.92rem;
  color: #f0fdf4;
  transition: all var(--transition);
}

.tactical-input:focus {
  outline: none;
  border-color: var(--tactical-khaki);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.25);
  background: #111a13;
}

.tactical-input.error {
  border-color: var(--tactical-red);
}

.tactical-err-msg {
  display: none;
  font-size: 0.74rem;
  color: #f87171;
  margin-top: 4px;
  font-family: var(--font-mono);
}

.tactical-err-msg.active {
  display: block;
}

.tactical-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  cursor: pointer;
  line-height: 1.4;
}

.tactical-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--tactical-khaki);
}

.tactical-consent a {
  color: var(--tactical-khaki);
  text-decoration: underline;
}

.btn-form-action {
  width: 100%;
  background: linear-gradient(180deg, #d4af37 0%, #aa8c2c 100%);
  color: #0b0f0c;
  padding: 16px;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid #f1cf59;
  border-radius: var(--radius-mil);
  cursor: pointer;
  transition: var(--transition);
}

.btn-form-action:hover {
  background: #f1cf59;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.form-badge-footer {
  text-align: center;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 14px;
  font-family: var(--font-mono);
}

.form-disclaimer-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-mil);
}

/* Success Card */
.tactical-success-panel {
  display: none;
  text-align: center;
  padding: 30px 10px;
}

.success-seal {
  width: 60px;
  height: 60px;
  background: rgba(34, 197, 94, 0.15);
  border: 2px solid var(--mil-green);
  color: var(--mil-green);
  font-size: 1.8rem;
  font-weight: 900;
  border-radius: var(--radius-mil);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* ==========================================================================
   Section: Что разберём (4 Тактических направления)
   ========================================================================== */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-mil);
  position: relative;
  z-index: 10;
}

.section-head {
  margin-bottom: 48px;
}

.mil-eyebrow {
  font-family: var(--font-mono);
  color: var(--tactical-khaki);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.grid-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.mil-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-mil-bright);
  border-top: 3px solid var(--border-mil-bright);
  padding: 28px 24px;
  border-radius: var(--radius-mil);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mil-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  border-top-color: var(--tactical-khaki);
  background-color: #162019;
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.55), 0 0 24px rgba(212, 175, 55, 0.12);
}

.card-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 8px;
}

.card-mil-code {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--tactical-khaki);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.card-top-bar .card-mil-code {
  margin-bottom: 0;
}

.card-mil-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--tactical-khaki);
  opacity: 0.8;
  transition: var(--transition);
  flex-shrink: 0;
}

.mil-card:hover .card-mil-icon {
  opacity: 1;
  transform: scale(1.08);
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.5));
}

.mil-card-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.mil-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex-grow: 1;
}

/* ==========================================================================
   Section: Тактический калькулятор выплат
   ========================================================================== */
.calc-tactical-container {
  background: var(--bg-surface);
  border: 2px solid var(--border-mil-bright);
  border-radius: var(--radius-mil);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.calc-selector-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--tactical-khaki);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.calc-select-input {
  width: 100%;
  padding: 15px;
  background: #0a0e0b;
  border: 1px solid var(--border-mil-bright);
  border-radius: var(--radius-mil);
  color: #f0fdf4;
  font-family: var(--font-base);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 24px;
}

.calc-select-input:focus {
  outline: none;
  border-color: var(--tactical-khaki);
}

.calc-hud-panel {
  background: #0c120e;
  border: 1px solid var(--border-mil-bright);
  border-left: 4px solid var(--tactical-khaki);
  padding: 28px;
  border-radius: var(--radius-mil);
}

.calc-hud-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--tactical-khaki);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calc-hud-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin: 6px 0 20px 0;
}

.hud-breakdown-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-mil);
  font-size: 0.9rem;
}

.hud-breakdown-row span:first-child {
  color: var(--text-muted);
}

.hud-breakdown-row span:last-child {
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   Section: Что дальше (Порядок оформления)
   ========================================================================== */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-mil-bright);
  padding: 24px;
  border-radius: var(--radius-mil);
}

.step-mil-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--tactical-khaki);
  margin-bottom: 8px;
}

.step-heading {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Section: FAQ (Часто задаваемые вопросы)
   ========================================================================== */
.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 10px;
  line-height: 1.5;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.faq-item {
  background-color: #141d16;
  border: 1px solid var(--border-mil);
  border-left: 3px solid var(--border-mil);
  border-radius: var(--radius-mil);
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(212, 175, 55, 0.4);
  border-left-color: var(--tactical-khaki);
  background-color: #162019;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35), 0 0 16px rgba(212, 175, 55, 0.08);
}

.faq-item.active {
  border-color: rgba(212, 175, 55, 0.5);
  border-left-color: var(--tactical-khaki);
  background-color: #162019;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45), 0 0 20px rgba(212, 175, 55, 0.12);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.faq-question-text {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  transition: color var(--transition);
}

.faq-item.active .faq-question-text {
  color: var(--tactical-khaki);
}

.faq-icon {
  width: 22px;
  height: 22px;
  position: relative;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.faq-icon::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 3px;
  width: 16px;
  height: 2px;
  background-color: var(--tactical-khaki);
  border-radius: 1px;
}

.faq-icon::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 10px;
  width: 2px;
  height: 16px;
  background-color: var(--tactical-khaki);
  border-radius: 1px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}

.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-inner p {
  padding: 0 24px 20px 24px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  .faq-answer,
  .faq-icon::after,
  .faq-item {
    transition: none !important;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 30px 0;
  background-color: #080c09;
  border-top: 2px solid var(--border-mil-bright);
  font-size: 0.82rem;
  color: var(--text-muted);
  position: relative;
  z-index: 10;
}

.footer-bottom-row {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

/* ==========================================================================
   Mobile & Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-h1 {
    font-size: 3.2rem;
  }
  .grid-pillars, .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-tactical-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-h1 {
    font-size: 2.5rem;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-pillars, .workflow-grid {
    grid-template-columns: 1fr;
  }
}